🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.6 AU - 0.9 AU

Year: 250 Days

Day: 45.5 Hours

Environment

Temp: 97 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.78 AU - 1.12 AU

Year: 356 Days

Day: 43.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 56,233,306 km

• M1: 35,455 km (0.118 R)
• M2: 104,868 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.25 AU - 3.45 AU

Year: 1852 Days

Day: 20.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,233,306 km

• M1: 271,520 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.7 AU - 3.22 AU

Year: 1961 Days

Day: 12.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.1

Radius: 12.5

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.94 AU - 4.48 AU

Year: 3326 Days

Day: 9.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,233,306 km

• M1: 158,873 km (0.058 R)
• M2: 556,803 km (0.114 R)
• M3: 1,011,581 km (0.081 R)
• M4: 1,788,293 km (0.108 R)
• M5: 2,184,877 km (0.086 R)
• M6: 2,730,610 km (0.115 R)
• M7: 3,279,634 km (0.108 R)
• M8: 4,019,246 km (0.099 R)
• M9: 5,214,683 km (0.117 R)
• M10: 5,729,299 km (0.117 R)
• M11: 6,385,884 km (0.069 R)
• M12: 6,889,431 km (0.114 R)
• M13: 7,449,376 km (0.115 R)
• M14: 8,297,446 km (0.077 R)
• M15: 8,829,715 km (0.03 R)
• M16: 9,455,782 km (0.03 R)
• M17: 11,472,362 km (0.109 R)
• M18: 13,487,744 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.2

Radius: 8

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.42 AU - 8.7 AU

Year: 7222 Days

Day: 5.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,233,306 km

• M1: 99,483 km (0.083 R)
• M2: 426,055 km (0.1 R)
• M3: 679,474 km (0.047 R)
• M4: 1,046,736 km (0.119 R)
• M5: 1,466,957 km (0.059 R)
• M6: 2,160,792 km (0.065 R)
• M7: 2,846,548 km (0.117 R)
• M8: 3,372,834 km (0.096 R)
• M9: 3,669,636 km (0.096 R)
• M10: 4,690,641 km (0.071 R)
• M11: 7,248,914 km (0.076 R)
• M12: 8,991,580 km (0.07 R)
• M13: 9,525,644 km (0.084 R)
• M14: 10,573,578 km (0.11 R)
• M15: 13,526,939 km (0.026 R)
• M16: 15,976,903 km (0.068 R)
• M17: 17,161,569 km (0.101 R)
• M18: 19,515,341 km (0.108 R)
• M19: 23,330,386 km (0.051 R)
• M20: 23,975,004 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.8

Radius: 7.5

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 10.1 AU - 12.9 AU

Year: 15015 Days

Day: 23.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,233,306 km

• M1: 96,491 km (0.1 R)
• M2: 477,217 km (0.067 R)
• M3: 776,114 km (0.063 R)
• M4: 1,364,482 km (0.07 R)
• M5: 4,060,086 km (0.062 R)
• M6: 4,411,492 km (0.106 R)
• M7: 4,931,494 km (0.085 R)
• M8: 5,300,402 km (0.087 R)
• M9: 7,427,833 km (0.082 R)
• M10: 9,636,945 km (0.083 R)
• M11: 11,437,655 km (0.109 R)
• M12: 12,084,815 km (0.067 R)
• M13: 12,870,204 km (0.115 R)
• M14: 14,111,567 km (0.08 R)
• M15: 14,982,376 km (0.111 R)
• M16: 15,691,171 km (0.118 R)
• M17: 30,379,438 km (0.03 R)
• M18: 32,462,588 km (0.106 R)
• M19: 35,198,135 km (0.116 R)
• M20: 37,027,418 km (0.108 R)
• M21: 39,159,935 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.9

Radius: 5.6

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 10.47 AU - 13.99 AU

Year: 16467 Days

Day: 15.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,233,306 km

• M1: 70,161 km (0.041 R)
• M2: 266,883 km (0.106 R)
• M3: 582,385 km (0.029 R)
• M4: 1,045,390 km (0.038 R)
• M5: 1,825,094 km (0.114 R)
• M6: 2,162,288 km (0.063 R)
• M7: 2,582,358 km (0.117 R)
• M8: 2,984,328 km (0.034 R)
• M9: 4,142,215 km (0.1 R)
• M10: 7,174,714 km (0.067 R)
• M11: 7,476,004 km (0.08 R)
• M12: 10,199,433 km (0.117 R)
• M13: 11,256,193 km (0.112 R)
• M14: 11,900,211 km (0.075 R)
• M15: 12,080,028 km (0.116 R)
• M16: 12,568,615 km (0.114 R)
• M17: 19,087,192 km (0.064 R)
• M18: 22,279,461 km (0.082 R)
• M19: 26,415,842 km (0.117 R)
• M20: 27,134,361 km (0.077 R)
• M21: 28,503,182 km (0.052 R)
• M22: 29,258,950 km (0.111 R)
• M23: 29,917,330 km (0.059 R)
• M24: 35,917,701 km (0.062 R)
• M25: 36,799,131 km (0.087 R)
• M26: 37,309,260 km (0.077 R)
• M27: 40,469,515 km (0.067 R)
• M28: 45,391,136 km (0.049 R)
• M29: 48,375,164 km (0.063 R)
• M30: 50,540,145 km (0.084 R)
• M31: 51,646,421 km (0.041 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 11,936 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit